In Matthew said this phrase would put you in danger of hell fire. What was the phrase?

Happy dual Birthday to your author 69, and his nephew 39.

According to Jesus whoever says to his brother “you fool” will be in danger of hell fire.

Source: Matthew 5:22

The Kings sent companies of soldiers to take Elijah. However Elijah called down fired from heaven. How many times did he call down fire from heaven on the soldiers?

Elijah called down fire from heaven twice. The third Captain came and implored Elijah to spare him and his men. Elijah agreed and went with this captain.

Source: 2^nd King 1:9-15

What do the Gospels say will happen to trees that do not bear good fruit?

What do the Gospels say will happen to trees that do not bear good fruit?

Tree that do not bear good fruit are cast into the fire.

Source: Matthew 3:10, 7:19 Luke 3:9

I baptize you with water but one is coming after me, He will baptize with fire and the Holy Ghost

Source: Matthew 3:11, Luke 3:16

Achan took plunder form Jericho which the lord commanded all not to do. How was he punished?

He was stoned to death and the burned with fire.

Source: Joshua 7:25